Switch Gear A three phase circuit breaker is rated at 2000 MVA, 33 kv. The symmetrical breaking current is 60 kA 20 kA 35 kA 80 kA 60 kA 20 kA 35 kA 80 kA ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The transient voltage that appears across the contacts at the instant of arc extinction is called peak voltage recovery voltage supply voltage restriking voltage peak voltage recovery voltage supply voltage restriking voltage ANSWER DOWNLOAD EXAMIANS APP
Switch Gear protection of fuses is generally not used beyond 20 A 50 A 100 A 200 A 20 A 50 A 100 A 200 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The rated secondary current of current transformer for relays is generally 5 A 20 A 30 A 10 A 5 A 20 A 30 A 10 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Breaking capacity of a circuit breaker is usually expressed in terms of MVA amperes Mw volts MVA amperes Mw volts ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Most of the relays on service on electric power system are None of these thermal relays electronic relays electro-mechanical relays None of these thermal relays electronic relays electro-mechanical relays ANSWER DOWNLOAD EXAMIANS APP